Home / 952,995.78-1,429,383.51-353,969.19

Finding the Fourth Proportional to 952,995.78, 1,429,383.51 and 353,969.19

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Solution

The fourth proportional to 952,995.78, 1,429,383.51 and 353,969.19 is: 530,912.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,995.78 : 1,429,383.51 = 353,969.19 : x
  2. Step 2: Convert to fraction form
    952,995.78/1,429,383.51 = 353,969.19/x
  3. Step 3: Cross multiply
    952,995.78x = 1,429,383.51 × 353,969.19
  4. Step 4: Simplify right side
    952,995.78x = 505,957,723,234.06
  5. Step 5: Solve for x
    x = 505,957,723,234.06/952,995.78
  6. Step 6: Final answer
    x = 530,912.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.